pyuno/demo/ooextract.py

   1 # -*- tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4 -*-
   2 #
   3 # This file is part of the LibreOffice project.
   4 #
   5 # This Source Code Form is subject to the terms of the Mozilla Public
   6 # License, v. 2.0. If a copy of the MPL was not distributed with this
   7 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8 #
   9 # This file incorporates work covered by the following license notice:
  10 #
  11 #   Licensed to the Apache Software Foundation (ASF) under one or more
  12 #   contributor license agreements. See the NOTICE file distributed
  13 #   with this work for additional information regarding copyright
  14 #   ownership. The ASF licenses this file to you under the Apache
  15 #   License, Version 2.0 (the "License"); you may not use this file
  16 #   except in compliance with the License. You may obtain a copy of
  17 #   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18 #
  19
  20 import getopt,sys
  21 import uno
  22
  23 from unohelper import Base,systemPathToFileUrl
  24 from os import getcwd
  25 from com.sun.star.beans import PropertyValue
  26 from com.sun.star.uno import Exception as UnoException
  27 from com.sun.star.io import IOException, XOutputStream
  28
  29 class OutputStream(Base, XOutputStream):
  30     def __init__(self):
  31         self.closed = 0
  32
  33     def closeOutput(self):
  34         self.closed = 1
  35
  36     def writeBytes(self, seq):
  37         sys.stdout.write(seq.value)
  38
  39     def flush(self):
  40         pass
  41
  42 def main():
  43     retVal = 0
  44     doc = None
  45
  46     try:
  47         opts, args = getopt.getopt(sys.argv[1:], "hc:", ["help", "connection-string=", "html"])
  48         format = None
  49         url = "uno:socket,host=localhost,port=2002;urp;StarOffice.ComponentContext"
  50         filterName = "Text (Encoded)"
  51         for o, a in opts:
  52             if o in ("-h", "--help"):
  53                 usage()
  54                 sys.exit()
  55             if o in ("-c", "--connection-string"):
  56                 url = "uno:" + a + ";urp;StarOffice.ComponentContext"
  57             if o == "--html":
  58                 filterName = "HTML (StarWriter)"
  59
  60         print(filterName)
  61         if not len(args):
  62             usage()
  63             sys.exit()
  64
  65         ctxLocal = uno.getComponentContext()
  66         smgrLocal = ctxLocal.ServiceManager
  67
  68         resolver = smgrLocal.createInstanceWithContext(
  69                  "com.sun.star.bridge.UnoUrlResolver", ctxLocal)
  70         ctx = resolver.resolve(url)
  71         smgr = ctx.ServiceManager
  72
  73         desktop = smgr.createInstanceWithContext("com.sun.star.frame.Desktop", ctx)
  74
  75         cwd = systemPathToFileUrl(getcwd())
  76         outProps = (
  77             PropertyValue("FilterName" , 0, filterName, 0),
  78             PropertyValue("OutputStream", 0, OutputStream(), 0))
  79         inProps = PropertyValue("Hidden", 0 , True, 0),
  80         for path in args:
  81             try:
  82                 fileUrl = uno.absolutize(cwd, systemPathToFileUrl(path))
  83                 doc = desktop.loadComponentFromURL(fileUrl , "_blank", 0, inProps)
  84
  85                 if not doc:
  86                     raise UnoException("Could not open stream for unknown reason", None)
  87
  88                 doc.storeToURL("private:stream", outProps)
  89             except IOException as e:
  90                 sys.stderr.write("Error during conversion: " + e.Message + "\n")
  91                 retVal = 1
  92             except UnoException as e:
  93                 sys.stderr.write("Error (" + repr(e.__class__) + ") during conversion: " + e.Message + "\n")
  94                 retVal = 1
  95             if doc:
  96                 doc.dispose()
  97
  98     except UnoException as e:
  99         sys.stderr.write("Error (" + repr(e.__class__) + "): " + e.Message + "\n")
 100         retVal = 1
 101     except getopt.GetoptError as e:
 102         sys.stderr.write(str(e) + "\n")
 103         usage()
 104         retVal = 1
 105
 106     sys.exit(retVal)
 107
 108 def usage():
 109     sys.stderr.write("usage: ooextract.py --help |\n"+
 110                   "       [-c <connection-string> | --connection-string=<connection-string>\n"+
 111                   "       file1 file2 ...\n"+
 112                   "\n" +
 113                   "Extracts plain text from documents and prints it to stdout.\n" +
 114                   "Requires an OpenOffice.org instance to be running. The script and the\n"+
 115                   "running OpenOffice.org instance must be able to access the file with\n"+
 116                   "by the same system path.\n"
 117                   "\n"+
 118                   "-c <connection-string> | --connection-string=<connection-string>\n" +
 119                   "        The connection-string part of a UNO URL to where the\n" +
 120                   "        the script should connect to in order to do the conversion.\n" +
 121                   "        The strings defaults to socket,host=localhost,port=2002\n"
 122                   "--html \n"
 123                   "        Instead of the text filter, the writer html filter is used\n"
 124                   )
 125
 126 main()
 127
 128 # vim: set shiftwidth=4 softtabstop=4 expandtab: